Hard work beats talent when talent doesn't work hard.

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

The most important thing is to awaken in the child his own will and ability to create.

The only way to tell the truth is to speak with authority, and the only way to speak with authority is to claim the right to tell the truth.

质量从来不是偶然的；它是智慧努力和持续专注的结果。